, syr⋅inx⋅es. | 1. | Ornithology. the vocal organ of birds, situated at or near the bifurcation of the trachea into the bronchi. |
| 2. | (initial capital letter ) Classical Mythology. a mountain nymph of Arcadia who was transformed, in order to protect her chastity from Pan, into the reed from which Pan then made the panpipe. |
| 3. | a panpipe. |
| 4. | a narrow corridor in an ancient Egyptian tomb. |

syr·inx (sîr'ĭngks) n. pl. sy·rin·ges (sə-rĭn'jēz, -rĭng'gēz) or syr·inx·es
[Latin sȳrinx, from Greek sūrinx.] sy·rin'ge·al (sə-rĭn'jē-əl) adj. |
syrinx syr·inx (sēr'ĭngks)
n. pl. syr·inx·es or sy·rin·ges (sə-rĭn'jēz, -rĭng'gēz)
A pathological tube-shaped cavity in the brain or spinal cord.